Q. The ultra violet radiations of the Sun do not reach the Earth because the upper layers of the atmosphere contain

  • (A) helium
  • (B) ozone
  • (C) oxygen
  • (D) hydrogen
βœ… Correct Answer: (B) ozone

You must be Logged in to update hint/solution

πŸ“ Notes by Other Students/ Teachers


πŸ“Š Question Analytics

πŸ‘οΈ
617
Total Visits
πŸ“½οΈ
5 y ago
Published
πŸŽ–οΈ
Sikhar Chaudhary
Publisher
πŸ“ˆ
94%
Success Rate